| mixture | | Has life on it |
| water | | The smallest particle of an element. |
| solution | | phase change from a gas to a liquid |
| solvent | | fourth phase of matter found only at extremely high temperatures |
| mass | | amount of matter in an object |
| evaporation | | force causing the downward motion of falling object |
| freezing | | the sun gets its energy through this process |
| degreeCelsius | | two or more materials stirred together |
| solid | | Hottest Planet |
| precipitation | | our natural satelite |
| gravity | | model of the solar system that we accept today (sun centered) |
| solute | | May be life in future |
| milliliter | | tool used for observing the sky |
| condensation | | examples are rain, snow, sleet |
| method | | distance light travels in one year |
| volume | | phase of matter with a definite shape and volume |
| meter | | a vehicle that is intended to carry humans into space |
| Matter | | phase change from a liquid to a gas |
| sublimation | | solid state of water |
| Physical Change | | Biggest Planet |
| Atom | | change that does not produce a new substance |
| plasma | | phase change from a solid to a gas |
| Ice | | stars are composed of ____ and helium gases |
| bigbangtheory | | anything that has mass and takes up space |
| telescope | | theory that the universe began with all matter and energy concentrated in a very small object |
| hydrogen | | metric unit of temperature |
| supernova | | 1000 of these equals one liter |
| universe | | phase change from a liquid to a solid |
| galaxy | | amount of space something takes up |
| satellite | | universal solvent |
| moon | | solid that dissolves in a solvent |
| spacecraft | | the steps you take in an experiment |
| astronomy | | a liquid that disolves a solute |
| nuclearfusion | | basic metric unit of length |
| Jupiter | | a rare event involving the explosion of a star |
| Saturn | | the study of the universe |
| lightyear | | the apnosthere is light light blue |
| heliocentric | | Has landscape rings |
| Venus | | Closest to sun but not hottest planet |
| Mars | | consists of all matter, energy and space |
| Mercuy | | ours is called the milky way |
| Earth | | an object launched into orbit; could be used with GPS |
| Uranas | | Two or more substances that are mixed together but not chemically combined. |